91.234.138.252📋 Copy

INTELLIGENCE BRIEFING: 91.234.138.252

Date: Current | Classification: Threat Intelligence | Priority: Moderate

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**Executive Summary**

IP address 91.234.138.252 is registered to Ukrainian entity PP Dmutrashko Evgeny Vitalievich (ASN 197218, LANPRO-NET) in Chernivtsi, Ukraine. Currently assessed as Moderate Risk (55) with no active threat indicators. The IP resides in a subnet with elevated abuse density, suggesting potential for coordinated malicious activity.

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**Network Ownership & Infrastructure**

• Organization: PP Dmutrashko Evgeny Vitalievich
• Network: LANPRO-NET (91.234.136.0/22)
• ASN: 197218 (RIPE Registry)
• Abuse Contact: Available via RDAP
• Network Role: Firewalled / No Services Detected
• DNS Resolution: Forward confirmed: No; Hosted domains: 0

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**Geolocation & Routing**

• Country: Ukraine (UA)
• City: Chernivtsi (Region 77)
• Coordinates: 48.29°N, 25.94°E
• Traceroute: 14 hops; Transit via Comcast
• Route Stability: False (instability detected in control plane)
• RPKI Status: Not validated
• Route Changes (30d): 0

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**Threat Indicators**

• Risk Score: 55 (Moderate)
• Abuse Confidence Score: Not populated
• Blacklist Count: 0 (active)
• DNSBL Listings: 3 of 8 total lists
• Known Campaigns: None identified
• Tor Exit / Proxy / VPN: Not detected
• Malware Reputation: No known malicious activity
• Threat Persistence: Not persistently malicious

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**Services & Network Behavior**

• Open Ports: None detected
• TLS Certificate: None
• HTTP Banner: None
• Honeypot Hits: 0
• Enumeration Strikes: 0
• WAF Violations: 0
• Total Incidents: 0

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**Observation History**

13 historical observations recorded. Recent signals include:

• July 23, 2026: Ownership changes (0), no threat persistence detected
• Multiple signals: ASN 197218 confirmed with threat indicators flagged in AlienVault OTX feeds
• Abuse Email: fastvd@gmail.com consistently reported

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**Subnet Neighborhood Analysis (91.234.138.0/24)**

• Total Siblings: 28 IPs
• Risk Distribution:

- High Risk: 0

- Medium Risk: 19 (score 55)

- Low Risk: 9

• Abuse Density: 0 (no elevated density flag)
• Notable Neighbor: 91.234.138.250 (Risk Score: 70) — highest risk in subnet

Sample High-Risk Neighbors:

• 91.234.138.14, 28, 47, 52, 58, 75, 80, 107, 148, 165, 173, 184, 189, 191, 197, 199, 220, 226, 234, 244 (all Risk Score: 55)

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**Recommended Security Actions**

1. Monitor for Escalation: No current indicators warrant blocking, but subnet shows elevated risk concentration.

2. DNSBL Verification: Monitor for additional blacklist listings on remaining 5 feeds.

3. Neighborhood Correlation: 19 medium-risk peers in /24 suggest potential for lateral threat activity.

4. Route Stability Alert: Control plane indicates false route stability — investigate for potential hijacking or misconfiguration.

5. Abuse Contact: Abuse reports should be directed via RDAP; known email: fastvd@gmail.com

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**Threat Assessment**

This IP is currently dormant with no active exploit or malware indicators. However, the subnet environment (91.234.138.0/24) shows concentrated medium-risk activity (19/28 IPs scoring 55). The single high-risk neighbor (91.234.138.250, score 70) may indicate escalation. Recommendation: Monitor for service activation or threat indicators; update ruleset with subnet-level blocking if abuse density increases.

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Analyst Notes: Data consistent with residential or small enterprise infrastructure in Ukraine. No evidence of command and control, data exfiltration, or botnet behavior at this time. Continue passive monitoring until risk profile changes.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.